Remember Kössi the corona-sniffing dog? 🐶 Here's the perfect opportunity to hear the science behind the COVID-19-sniffing dogs. Welcome! #COVID19 #Kössi #CoronaDogs #HelsinkiHealth @kantraviravi @SironenTarja @Olli_Vapalahti @hielmb https://t.co/1Sx0XgHwNw

— University of Helsinki (@helsinkiuni) October 04, 2020 13:08